Baseball is often a game that is slow to embrace change.

This can at times be both charming, as it harkens to a simpler time, as well as being frustrating to some when the old ways can shift the outcomes of games through blown calls that seem obvious to everyone other than the umpires making the calls.

This is not to say that umpires are to be blamed for all blown calls. They are often times having to make a split second decision between safe and out without the benefit of the high definition slow motion angles that the viewers at home have.

That is also why a close call is never replayed in the ballpark. This is done to avoid further inciting fans who feel that a call was not made the way it should be.

Many sports already use replay to help with questionable calls. The NFL has replay on all scoring plays in addition to coach